:root{--bord: #d8dce3;--fond-clair: #f7f8fa;--texte-att: #5b6470;--accent: #2f5fd6;--erreur: #b3261e;font-family:-apple-system,Segoe UI,Roboto,sans-serif;color:#1c2027}*{box-sizing:border-box}body{margin:0;background:#fff}.page{max-width:900px;margin:0 auto;padding:2rem 1.5rem}.entete{display:flex;justify-content:space-between;align-items:baseline;flex-wrap:wrap;gap:.5rem}.entete button{background:none;border:1px solid var(--bord);border-radius:5px;padding:.2rem .6rem;cursor:pointer;font-size:.82rem}.carte-solde{border:1px solid var(--bord);border-radius:10px;padding:1.25rem 1.5rem;margin:1.25rem 0;background:var(--fond-clair)}.carte-solde .montant{font-size:2.2rem;font-weight:700}.carte-solde .devise{font-size:1rem;color:var(--texte-att);margin-left:.35rem}.filtre{margin:1rem 0 .5rem;padding:.4rem .6rem;border:1px solid var(--bord);border-radius:6px;width:100%;max-width:260px;font-size:.88rem}.tableau-scroll{overflow-x:auto}table.cdr{border-collapse:collapse;width:100%;font-size:.87rem;margin-top:.5rem}table.cdr th,table.cdr td{border:1px solid var(--bord);padding:.4rem .6rem;text-align:left;white-space:nowrap}table.cdr th{background:var(--fond-clair);cursor:pointer;-webkit-user-select:none;user-select:none}table.cdr th:hover{background:#eef1f6}table.cdr tr:hover td{background:#fbfcfe}.message-erreur{color:var(--erreur);background:#fdecea;border:1px solid #f3c6c1;border-radius:6px;padding:.5rem .75rem;font-size:.88rem;margin:.75rem 0}.ecran-connexion{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:100vh;gap:1rem}button.bouton{background:var(--accent);color:#fff;border:none;border-radius:6px;padding:.5rem 1rem;font-size:.92rem;cursor:pointer}